国家/地区 中国（4） 美国（4） 欧洲专利局（EPO）（3） 世界知识产权组织（3） 日本（2）
IPC部 B（5）
IPC大类 B82（5）
IPC小类 B82Y（5）
IPC B82Y030/00（5）
发明人
公开年 2014（5）
申请年 2013（3）  2014（2） 
专利权人

Preparing graphene that is useful in battery and composite materials, comprises placing graphite, abrasives and sulfuric acid in grinding device, separating abrasives and sulfuric acid from the mixture, washing, and drying.

LIU G, SUN P, WU Z

Making graphene oxide or flakes, comprises placing graphite into water containing oxidizing agent, mechanically exfoliating graphite into graphene flakes, and separating graphene flakes from water.

BLAIR R

Dispersion of nanoparticles of graphene in water in presence of surfactant, used for treating articles of manufacture, and used as additive or component of elastomeric compositions or of paints or of textile articles.

CESAREO G, PARRINI M R, RIZZI L G, PARRINI R

Apparatus used for manufacture of ultrathin graphene sample, comprises graphite electrode, counter electrode, electrolyte, container for retaining electrolyte, power supply connected to two electrodes by wires and porous filter.

TANG JIE, CHEN QIAN, SHINYA NORIO, QIN LUCHANG, TANG J, CHENG Q, SHINYA N, QIN L

Fabricating graphene platelet, comprises providing highly-graphitized graphene, and providing shear force acting on graphitized graphene to separate highly-graphitized graphene into graphene platelets having single or multi-layer structure.

LIN I, LIN H, LIN Y, SONG J, SUNG C, LIN I C, SUNG C M, LIN H C